Home / 23,712,079.15-32,712,649.22-15,874,116.67

Finding the Fourth Proportional to 23,712,079.15, 32,712,649.22 and 15,874,116.67

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Solution

The fourth proportional to 23,712,079.15, 32,712,649.22 and 15,874,116.67 is: 21,899,573.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,712,079.15 : 32,712,649.22 = 15,874,116.67 : x
  2. Step 2: Convert to fraction form
    23,712,079.15/32,712,649.22 = 15,874,116.67/x
  3. Step 3: Cross multiply
    23,712,079.15x = 32,712,649.22 × 15,874,116.67
  4. Step 4: Simplify right side
    23,712,079.15x = 519,284,410,125,746.69
  5. Step 5: Solve for x
    x = 519,284,410,125,746.69/23,712,079.15
  6. Step 6: Final answer
    x = 21,899,573.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.